Mark Roberts <[EMAIL PROTECTED]> wrote: >Chris Brogden <[EMAIL PROTECTED]> wrote: > >>On Wed, 16 Oct 2002, Tim S Kemp wrote: >> >>> >>> > What would be the factor (1.6??), if the sensor has APS size? >>> >>> I think it's 1.5 >> >>1.25, I think. > >1.44
BTW: I arrived at this figure by using the ratio of the 35mm full-frame image circle (43.3 mm) to that of APS (30.1 mm) -- Mark Roberts www.robertstech.com Photography and writing

